Guamyongheung-gil, Gongeum-myeon, Gochang-gun postal codes (14)
All 14 buildings on Guamyongheung-gil in Gongeum-myeon, Gochang-gun use postal code 56459. Data as of August 2026.
| Address | Postal code | Building |
|---|---|---|
| Guamyongheung-gil 58-33 | 56459 | |
| Guamyongheung-gil 92 | 56459 | |
| Guamyongheung-gil 95 | 56459 | |
| Guamyongheung-gil 99 | 56459 | |
| Guamyongheung-gil 100-1 | 56459 | |
| Guamyongheung-gil 100-7 | 56459 | |
| Guamyongheung-gil 100-9 | 56459 | |
| Guamyongheung-gil 100-10 | 56459 | |
| Guamyongheung-gil 101-1 | 56459 | |
| Guamyongheung-gil 101-3 | 56459 | |
| Guamyongheung-gil 101-4 | 56459 | |
| Guamyongheung-gil 103 | 56459 | |
| Guamyongheung-gil 105 | 56459 | |
| Guamyongheung-gil 109 | 56459 |